1 files changed, 23 insertions, 0 deletions
diff --git a/lib/libsqlite3/tool/opcodeDoc.awk b/lib/libsqlite3/tool/opcodeDoc.awk
new file mode 100644
index 00000000000..492010624fd
--- /dev/null
+++ b/lib/libsqlite3/tool/opcodeDoc.awk
@@ -0,0 +1,23 @@
+#
+# Extract opcode documentation for sqliteVdbe.c and generate HTML
+#
+BEGIN {
+  print "<html><body bgcolor=white>"
+  print "<h1>SQLite Virtual Database Engine Opcodes</h1>"
+  print "<table>"
+}
+/ Opcode: /,/\*\// {
+  if( $2=="Opcode:" ){
+    printf "<tr><td>%s&nbsp;%s&nbsp;%s&nbsp;%s</td>\n<td>\n", $3, $4, $5, $6
+  }else if( $1=="*/" ){
+    printf "</td></tr>\n"
+  }else if( NF>1 ){
+    sub(/^ *\*\* /,"")
+    gsub(/</,"&lt;")
+    gsub(/&/,"&amp;")
+    print
+  }
+}
+END {
+  print "</table></body></html>"
+}